chore(buttons): clean up code style
chore(buttons): clean up code style

looker/bootstrap,BookingBug/bootstrap,caoruiy/bootstrap,mabi/bootstrap,byronigoe/bootstrap,connyay/bootstrap,benhalverson/bootstrap,Servoy/bootstrap,connyay/bootstrap,vfiles/bootstrap,Lincoln-xzc/angular-ui-bootstrap,Foxandxss/bootstrap,292388900/bootstrap,burlhock/bootstrap,Kpler/bootstrap,shiftagent/ui-bootstrap,matteopic/bootstrap,mabi/bootstrap,shiftagent/ui-bootstrap,davious/angular-ui-bootstrap,christor/bootstrap,vfiles/bootstrap,deeg/bootstrap,RobJacobs/bootstrap,matteopic/bootstrap,icfantv/bootstrap,wesleycho/bootstrap,benhalverson/bootstrap,davious/angular-ui-bootstrap,angular-ui/bootstrap,christor/bootstrap,infowrap/bootstrap,justin-john/bootstrap-1,infowrap/bootstrap,looker/bootstrap,shootermv/bootstrap,icfantv/bootstrap,Kpler/bootstrap,byronigoe/bootstrap,benhalverson/bootstrap,Lincoln-xzc/angular-ui-bootstrap,fpipita/bootstrap,RobJacobs/bootstrap,fpipita/bootstrap,caoruiy/bootstrap,benhalverson/bootstrap,wesleycho/bootstrap,BookingBug/bootstrap,Foxandxss/bootstrap,justin-john/bootstrap-1,burlhock/bootstrap,angular-ui/bootstrap,292388900/bootstrap,deeg/bootstrap,shootermv/bootstrap,Servoy/bootstrap